package com.oswift.utils.common;

import javax.servlet.http.HttpServletRequest;

public class DeviceUtils
{
    /**
     * Wap网关Via头信息中特有的描述信息
     */
    private static String mobileGateWayHeaders[] = new String[]
    {
    // 中兴提供的wap网关的via信息，例如：Via=ZXWAP GateWayZTE Technologies，
            "ZXWAP",
            // 中国移动的诺基亚wap网关，例如：Via=WTP/1.1
            "chinamobile.com",
            // GDSZ-PB-GW003-WAP07.gd.chinamobile.com (Nokia
            // WAP Gateway 4.1 CD1/ECD13_D/4.1.04)
            "monternet.com",// 移动梦网的网关，例如：Via=WTP/1.1
            // BJBJ-PS-WAP1-GW08.bj1.monternet.com. (Nokia WAP
            // Gateway 4.1 CD1/ECD13_E/4.1.05)
            "infoX",// 华为提供的wap网关，例如：Via=HTTP/1.1 GDGZ-PS-GW011-WAP2 (infoX-WISG
            // Huawei Technologies)，或Via=infoX WAP Gateway V300R001
            // Huawei Technologies
            "XMS 724Solutions HTG",// 国外电信运营商的wap网关，不知道是哪一家
            "wap.lizongbo.com",// 自己测试时模拟的头信息
            "Bytemobile",// 貌似是一个给移动互联网提供解决方案提高网络运行效率的，例如：Via=1.1 Bytemobile
    };

    /**
     * 电脑上的IE或Firefox浏览器等的User-Agent关键词
     */
    private static String[] pcHeaders = new String[]
    {"Windows 98", "Windows ME", "Windows 2000", "Windows XP", "Windows NT",
            "Ubuntu"};

    /**
     * 手机浏览器的User-Agent里的关键词
     */
    private static String[] mobileUserAgents = new String[]
    {"Nokia",// 诺基亚，有山寨机也写这个的，总还算是手机，Mozilla/5.0 (Nokia5800 XpressMusic)UC
            // AppleWebkit(like Gecko) Safari/530
            "SAMSUNG",// 三星手机
            // SAMSUNG-GT-B7722/1.0+SHP/VPP/R5+Dolfin/1.5+Nextreaming+SMM-MMS/1.2.0+profile/MIDP-2.1+configuration/CLDC-1.1
            "MIDP-2",// j2me2.0，Mozilla/5.0 (SymbianOS/9.3; U; Series60/3.2
            // NokiaE75-1 /110.48.125 Profile/MIDP-2.1
            // Configuration/CLDC-1.1 ) AppleWebKit/413 (KHTML like
            // Gecko) Safari/413
            "CLDC1.1",// M600/MIDP2.0/CLDC1.1/Screen-240X320
            "SymbianOS",// 塞班系统的，
            "MAUI",// MTK山寨机默认ua
            "UNTRUSTED/1.0",// 疑似山寨机的ua，基本可以确定还是手机
            "Windows CE",// Windows CE，Mozilla/4.0 (compatible; MSIE 6.0;
            // Windows CE; IEMobile 7.11)
            "iPhone",// iPhone是否也转wap？不管它，先区分出来再说。Mozilla/5.0 (iPhone; U; CPU
            // iPhone OS 4_1 like Mac OS X; zh-cn) AppleWebKit/532.9
            // (KHTML like Gecko) Mobile/8B117
            "iPad",// iPad的ua，Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X;
            // zh-cn) AppleWebKit/531.21.10 (KHTML like Gecko)
            // Version/4.0.4 Mobile/7B367 Safari/531.21.10
            "Android",// Android是否也转wap？Mozilla/5.0 (Linux; U; Android
            // 2.1-update1; zh-cn; XT800 Build/TITA_M2_16.22.7)
            // AppleWebKit/530.17 (KHTML like Gecko) Version/4.0
            // Mobile Safari/530.17
            "BlackBerry",// BlackBerry8310/2.7.0.106-4.5.0.182
            "UCWEB",// ucweb是否只给wap页面？ Nokia5800
            // XpressMusic/UCWEB7.5.0.66/50/999
            "ucweb",// 小写的ucweb貌似是uc的代理服务器Mozilla/6.0 (compatible; MSIE 6.0;)
            // Opera ucweb-squid
            "BREW",// 很奇怪的ua，例如：REW-Applet/0x20068888 (BREW/3.1.5.20; DeviceId:
            // 40105; Lang: zhcn) ucweb-squid
            "J2ME",// 很奇怪的ua，只有J2ME四个字母
            "YULONG",// 宇龙手机，YULONG-CoolpadN68/10.14 IPANEL/2.0 CTC/1.0
            "YuLong",// 还是宇龙
            "COOLPAD",// 宇龙酷派YL-COOLPADS100/08.10.S100 POLARIS/2.9 CTC/1.0
            "TIANYU",// 天语手机TIANYU-KTOUCH/V209/MIDP2.0/CLDC1.1/Screen-240X320
            "TY-",// 天语，TY-F6229/701116_6215_V0230 JUPITOR/2.2 CTC/1.0
            "K-Touch",// 还是天语K-Touch_N2200_CMCC/TBG110022_1223_V0801 MTK/6223
            // Release/30.07.2008 Browser/WAP2.0
            "Haier",// 海尔手机，Haier-HG-M217_CMCC/3.0 Release/12.1.2007
            // Browser/WAP2.0
            "DOPOD",// 多普达手机
            "Lenovo",// 联想手机，Lenovo-P650WG/S100 LMP/LML Release/2010.02.22
            // Profile/MIDP2.0 Configuration/CLDC1.1
            "LENOVO",// 联想手机，比如：LENOVO-P780/176A
            "HUAQIN",// 华勤手机
            "AIGO-",// 爱国者居然也出过手机，AIGO-800C/2.04 TMSS-BROWSER/1.0.0 CTC/1.0
            "CTC/1.0",// 含义不明
            "CTC/2.0",// 含义不明
            "CMCC",// 移动定制手机，K-Touch_N2200_CMCC/TBG110022_1223_V0801 MTK/6223
            // Release/30.07.2008 Browser/WAP2.0
            "DAXIAN",// 大显手机DAXIAN X180 UP.Browser/6.2.3.2(GUI) MMP/2.0
            "MOT-",// 摩托罗拉，MOT-MOTOROKRE6/1.0 LinuxOS/2.4.20 Release/8.4.2006
            // Browser/Opera8.00 Profile/MIDP2.0 Configuration/CLDC1.1
            // Software/R533_G_11.10.54R
            "SonyEricsson",// 索爱手机，SonyEricssonP990i/R100 Mozilla/4.0
            // (compatible; MSIE 6.0; Symbian OS; 405) Opera
            // 8.65 [zh-CN]
            "GIONEE",// 金立手机
            "HTC",// HTC手机
            "ZTE",// 中兴手机，ZTE-A211/P109A2V1.0.0/WAP2.0 Profile
            "HUAWEI",// 华为手机，
            "webOS",// palm手机，Mozilla/5.0 (webOS/1.4.5; U; zh-CN)
            // AppleWebKit/532.2 (KHTML like Gecko) Version/1.0
            // Safari/532.2 Pre/1.0
            "GoBrowser",// 3g GoBrowser.User-Agent=Nokia5230/GoBrowser/2.0.290
            // Safari
            "IEMobile",// Windows CE手机自带浏览器，
            "WAP2.0"// 支持wap 2.0的
    };

    /**
     * 根据当前请求的特征，判断该请求是否来自手机终端，主要检测特殊的头信息，以及user-Agent这个header
     *
     * @param request
     *            http请求
     * @return PC端为：false，手机端为：true
     */
    public static boolean isMobileDevice(HttpServletRequest request)
    {
        boolean b = false;
        boolean pcFlag = false;
        boolean mobileFlag = false;
        String via = request.getHeader("Via");
        String userAgent = request.getHeader("user-agent");
        for (int i = 0; via != null && !via.trim().equals("")
                && i < mobileGateWayHeaders.length; i++)
        {
            if (via.contains(mobileGateWayHeaders[i]))
            {
                mobileFlag = true;
                break;
            }
        }
        for (int i = 0; !mobileFlag && userAgent != null
                && !userAgent.trim().equals("") && i < mobileUserAgents.length; i++)
        {
            if (userAgent.contains(mobileUserAgents[i]))
            {
                mobileFlag = true;
                break;
            }
        }
        for (int i = 0; userAgent != null && !userAgent.trim().equals("")
                && i < pcHeaders.length; i++)
        {
            if (userAgent.contains(pcHeaders[i]))
            {
                pcFlag = true;
                break;
            }
        }
        if (mobileFlag == true && pcFlag == false)
        {
            b = true;
        }
        return b;
    }
}
